Quote:
Originally Posted by 81300sd
Only problem with an oil sucker is it doesn't flush any of the debris in the pan out. Draining the oil doesn't get all of it, but sucking the oil is only going to remove any contaminates that is suspended.
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That depends on how fast the oil sucker sucks. If it sucks as fast as you can drain, then the sucker will flush as well or better than draining. Also, at least on my vehicles, the sucker removes a little more oil than draining.